*SUPPORT*
IN: wif lug lug zup gazzer OUT: BLUE YELLOW YELLOW PINK
IN: gazzer gazzer OUT: PINK PINK
IN: lug lug gazzer OUT: YELLOW YELLOW PINK
IN: lug gazzer OUT: YELLOW PINK
IN: tufa OUT: GREEN
IN: tufa zup lug zup lug blicket tufa OUT: GREEN YELLOW YELLOW GREEN YELLOW YELLOW GREEN
IN: wif zup lug blicket gazzer OUT: BLUE YELLOW BLUE YELLOW PINK
IN: wif dax OUT: BLUE BLUE BLUE
IN: tufa tufa zup wif blicket wif OUT: GREEN GREEN BLUE GREEN GREEN BLUE BLUE
IN: wif blicket gazzer blicket gazzer OUT: BLUE BLUE PINK BLUE BLUE PINK PINK
IN: wif lug zup wif blicket wif OUT: BLUE YELLOW BLUE BLUE YELLOW BLUE BLUE
IN: lug OUT: YELLOW
IN: gazzer tufa dax OUT: PINK GREEN PINK GREEN PINK GREEN
IN: lug gazzer dax OUT: YELLOW PINK YELLOW PINK YELLOW PINK

*QUERY*
IN: wif tufa zup lug OUT: BLUE GREEN YELLOW
IN: lug zup gazzer gazzer blicket lug OUT: YELLOW PINK PINK YELLOW PINK PINK YELLOW
IN: gazzer blicket wif OUT: PINK PINK BLUE
IN: lug blicket gazzer blicket tufa OUT: YELLOW YELLOW PINK YELLOW YELLOW PINK GREEN
IN: wif OUT: BLUE
IN: tufa lug dax OUT: GREEN YELLOW GREEN YELLOW GREEN YELLOW
IN: tufa zup wif lug blicket tufa OUT: GREEN BLUE YELLOW GREEN BLUE YELLOW GREEN
IN: tufa zup lug OUT: GREEN YELLOW
IN: gazzer gazzer zup tufa zup tufa tufa OUT: PINK PINK GREEN GREEN GREEN
IN: wif lug zup tufa OUT: BLUE YELLOW GREEN

*GRAMMAR*
gazzer -> PINK 
 tufa -> GREEN 
 wif -> BLUE 
 lug -> YELLOW 
 x1 blicket u1 -> [x1] [x1] [u1] 
 x1 dax -> [x1] [x1] [x1] 
 u1 zup x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 